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LOW←TECH MAGAZINE

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Obsolete Technology

There is a lot of potential in past and often forgotten knowledge and technologies when it comes to designing a sustainable society.

Thematic Book Series: How Circular is the Circular Economy?

The fourth volume in a series of books opening up Low-tech Magazine’s archive by theme.

Thematic Book Series: How to Downsize a Transport Network?

We have launched the second volume in a new series of books opening up Low-tech Magazine’s archive by theme.

When Lethal Weapons Grew on Trees

While manufacturing modern firearms and bullets depends on a global supply chain and fossil fuels, bows and arrows can be made anywhere out of anything, using only human power and simple hand tools.

The Revenge of the Hot Water Bottle

Imagine a personal heating system that works indoors as well as outdoors, can be taken anywhere, requires little energy, and is independent of any infrastructure. It exists – and is hundreds of years old.

Fascine Mattresses: Basketry Gone Wild

Around the 17th century, the Dutch started reinforcing their dykes and harbours with sturdy mats the size of football pitches – hand-woven from thousands of twigs grown on nearby coppice plantations. These “fascine mattresses” were weighted with rocks and sunk into canals, estuaries, and rivers.

Urban Fish Ponds: Low-tech Sewage Treatment for Towns and Cities

In the mid 20th century, whole cities’ sewage systems safely and successfully used fish to treat and purify their water. Waste-fed fish ponds are a low-tech, cheap, and sustainable alternative to deal with our own shit – and to obtain high protein food in the process.

How to Make Biomass Energy Sustainable Again

From the Neolithic to the beginning of the twentieth century, coppiced woodlands, pollarded trees, and hedgerows provided people with a sustainable supply of energy, materials, and food.

Fruit Trenches: Cultivating Subtropical Plants in Freezing Temperatures

During the first half of the twentieth century, Soviet citrologists grew (sub)tropical plants in temperatures as low as minus 30 degrees Celsius – outdoors, and without the use of glass or any fossil fuel-powered assistance.

Too Much Combustion, Too Little Fire

The fire – which we have used in our homes for over 400,000 years – remains the most versatile and sustainable household technology that humanity has ever known.

Low-tech Magazine: The Printed Website

Read Low-tech Magazine with no access to a computer, a power supply, or the internet.

Could We Dredge the Netherlands Without Fossil Fuels?

For centuries, the Netherlands were mainly dredged by hand, supplemented by animal power, wind power and tidal power. Could it be done again?

History and Future of the Compressed Air Economy

Historical compressed air systems hold the key to the design of a low-tech, low-cost, robust, sustainable and relatively energy efficient energy storage medium.